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17 lines
550 B
17 lines
550 B
Rebased on https://patch-diff.githubusercontent.com/raw/ruby/ruby/pull/2995.patch
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which was originally based on this file.
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--- a/configure.ac
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+++ b/configure.ac
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@@ -2441,7 +2441,10 @@ AS_CASE([$rb_cv_coroutine], [yes|''], [
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rb_cv_coroutine=copy
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],
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[
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- rb_cv_coroutine=ucontext
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+ AC_CHECK_FUNCS([getcontext swapcontext makecontext],
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+ [rb_cv_coroutine=ucontext],
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+ [rb_cv_coroutine=copy; break]
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+ )
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]
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)
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AC_MSG_RESULT(${rb_cv_coroutine})
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